<template>
      <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" :checked="value" @change="input" />
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list" >
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li :class="{completed:item.flag}" v-for="item in renderList" :key="item.id">
          <div class="view">
            <input class="toggle" type="checkbox"  :checked="item.flag" @change="changeFlag(item.id)" />
            <label>{{item.text}}</label>
            <button class="destroy" @click="removeList(item.id)"></button>
          </div>
        </li>
      </ul>
    </section>

</template>

<script>
export default {
  name: 'MyBody',
  props: {
    renderList:{
      type:Array,
      required:true,
      default:()=>([])
    },
    value:{
      type:Boolean,
      required:true
    }
  },

  methods:{
changeFlag(id){
  this.$emit('changeFlag',id)
},
input(){
  this.$emit('input')
},
removeList(id){
  this.$emit('removeList',id)
}
  },
  components: {},
 
}
</script>

<style scoped lang="less"></style>